package com.heima.wemedia.Interceptor;

import com.heima.model.wemedia.pojos.WmUser;
import com.heima.utils.thread.WmThreadLocalUtil;
import com.heima.wemedia.mapper.WmUserMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.Enumeration;

public class WmInterceptor implements HandlerInterceptor {

    @Autowired
    WmUserMapper wmUserMapper;

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        String userId = request.getHeader("userId");
        WmUser wmUser = new WmUser();
        wmUser.setId(Integer.valueOf(userId));
        WmThreadLocalUtil.setUser(wmUser);
        return true;
    }

    @Override
    public void postHandle(HttpServletRequest request, HttpServletResponse response, Object handler, ModelAndView modelAndView) throws Exception {
        WmThreadLocalUtil.clear();
    }
}
